Sienna Brown (1F100A) — Shades, Harmonies, Palettes, CSS Code

"Sienna Brown"

Earth · Winter

🧠 Psychology

Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.

✨ Uses

CTAs, alerts, fashion, beauty, food, sport.

Tip

Sienna Brown pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.

Values

HEX #1F100A

RGB rgb(31, 16, 10)

HSL hsl(17°, 51%, 8%)

CMYK C:0% M:48% Y:68% K:88%

Luminance 0.0037

WCAG Accessibility

On white 18.47:1

Aa — #1F100A

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 1.14:1

Aa — #1F100A

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#1F100A #0A191F

Analogous

#1F0A0F #1F100A #1F1A0A

Triadic

#1F100A #0A1F10 #100A1F

Split-comp.

#1F100A #0A1F1A #0A0F1F

Tetradic

#1F100A #0F1F0A #0A191F #1A0A1F

Monochromatic

#AD6548 #653B2A #1D110C #000000 #000000

Suggested palettes for this hue.

Vibrant Summer View all →

Volcano View all →

Northern Lights View all →